LNC2V103MTEJ

The LNC2V103MTEJ is a screw‑terminal, stud bolt mount aluminum electrolytic capacitor from Nichicon’s LNC series. It offers 10,000 µF capacitance at a 350 V rating and is designed for industrial power electronics where high ripple handling and long operational life are required.

Typical use cases include industrial inverter power supplies, AC servomotor regenerative circuits and other high‑frequency charge/discharge applications. The part combines smaller physical size for its class with high ripple current capability and a 5000‑hour endurance rating at 85°C.

Key Features

• Capacitance & Voltage — 10,000 µF (10 mF) rated at 350 V with a capacitance tolerance of ±20% (‑20%~20%).
• High Ripple Current Performance — Low frequency ripple current 27.1 A (120 Hz) and high frequency ripple current 37.94 A (100 kHz), supporting heavy AC and regenerative loading.
• Endurance & Thermal Range — Rated life 5000 hours at 85°C, with an operating temperature range of ‑40°C to +85°C.
• Loss Characteristics — Tangent of loss angle (tan δ) specified as 0.2 (measured at 20°C, 120 Hz), enabling predictable dissipation performance.
• Leakage & Insulation — Specified leakage current 5000 µA; insulation resistance greater than 100 MΩ at DC 500 V between terminal and bracket (per series datasheet).
• Package & Mounting — Stud bolt mount with screw terminals in a radial can package; physical size listed as φ90 x 100L (size dimension L: 10 × D: 9 cm).
• Standards & Compliance — RoHS compliant as indicated for the LNC series.

Typical Applications

• Industrial Inverters — Energy storage and smoothing in inverter power supplies where high ripple currents and long life are required.
• Servo Drives & Regenerative Systems — Handles high‑frequency regenerative voltages and rapid charge/discharge cycles for AC servomotor drives.
• High‑power Industrial Power Supplies — Bulk and filtering capacitor for DC link and power conditioning in industrial equipment.

Unique Advantages

• High ripple current handling: Specified 27.1 A at 120 Hz and 37.94 A at 100 kHz to support demanding AC and switching loads.
• Long life at elevated temperature: 5000 hours endurance at 85°C provides predictable service life in industrial environments.
• Compact form for its capability: The LNC series is described as smaller sized while delivering higher ripple current compared to related series, enabling denser power module designs.
• Secure mechanical mounting: Stud bolt mount with screw terminals provides a robust, vibration‑resistant installation for heavy current paths.
• Wide operating temperature range: Rated from ‑40°C to +85°C to cover a broad set of industrial ambient conditions.
• Regulatory compliance: RoHS compliant to support environmentally regulated designs.

Why Choose LNC2V103MTEJ?

LNC2V103MTEJ targets industrial power electronic designs that demand high ripple capability, durable performance at elevated temperature, and a compact screw‑terminal form factor for reliable installation. Its combination of 10,000 µF at 350 V, significant low and high frequency ripple ratings, and 5000‑hour endurance at 85°C makes it suitable for inverter power supplies, servo drives, and other high‑stress DC link applications.

Engineers specifying this capacitor will benefit from predictable loss and leakage characteristics, stud bolt mounting for secure connections, and RoHS compliance. It is well suited to systems where long term stability under ripple loading and compact packaging are key selection criteria.

Request a quote or contact sales to discuss availability, volume pricing, and application support for LNC2V103MTEJ.